.robustness-diagnostic-controls {
  display: grid;
  grid-template-columns: minmax(16rem, 2fr) minmax(13rem, 1fr) auto;
  gap: .75rem;
  align-items: end;
  margin: 1rem 0 .7rem;
  padding: .9rem;
  border: 1px solid var(--border);
  border-radius: .8rem;
  background: var(--surface-muted);
}

.robustness-diagnostic-controls label {
  display: grid;
  gap: .3rem;
  color: var(--muted);
  font-size: .75rem;
  font-weight: 800;
}

.robustness-diagnostic-controls input,
.robustness-diagnostic-controls select,
.robustness-diagnostic-controls button {
  min-height: 2.5rem;
  width: 100%;
  padding: .52rem .65rem;
  border: 1px solid var(--border);
  border-radius: .55rem;
  background: var(--surface-solid);
  color: var(--text);
  font: inherit;
}

.robustness-diagnostic-controls button {
  width: auto;
  font-weight: 800;
  cursor: pointer;
}

.robustness-diagnostic-controls :is(input, select, button):focus-visible,
.robustness-diagnostic-card a:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
}

.robustness-diagnostic-status {
  margin: .4rem 0 1rem;
  color: var(--muted);
  font-size: .84rem;
}

.robustness-diagnostic-grid {
  display: grid;
  gap: 1rem;
}

.robustness-diagnostic-card {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: .85rem;
  background: var(--surface-muted);
  scroll-margin-top: 6rem;
}

.robustness-diagnostic-card[hidden] {
  display: none;
}

.robustness-diagnostic-topline {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .8rem;
  align-items: center;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.robustness-diagnostic-topline code {
  text-transform: none;
}

.robustness-diagnostic-card h2 {
  margin: .35rem 0 .55rem;
  font-size: 1.08rem;
}

.robustness-diagnostic-question {
  margin: 0 0 .8rem;
}

.robustness-diagnostic-question strong {
  margin-right: .25rem;
}

.robustness-diagnostic-meta,
.robustness-claim-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .7rem;
  margin: .75rem 0;
}

.robustness-diagnostic-meta > div {
  padding: .7rem;
  border: 1px solid var(--border);
  border-radius: .65rem;
  background: var(--surface-solid);
}

.robustness-diagnostic-meta dt {
  color: var(--faint);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.robustness-diagnostic-meta dd {
  margin: .25rem 0 0;
  font-size: .82rem;
}

.robustness-claim-grid section {
  padding: .75rem;
  border-left: 3px solid var(--border-strong);
  background: var(--surface-solid);
}

.robustness-claim-grid h3 {
  margin: 0 0 .3rem;
  font-size: .76rem;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.robustness-claim-grid p {
  margin: 0;
  font-size: .84rem;
}

.robustness-claim-boundary {
  color: var(--muted);
}

.robustness-diagnostic-routes {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem .85rem;
  margin-top: .8rem;
  padding-top: .7rem;
  border-top: 1px solid var(--border);
  font-size: .8rem;
  font-weight: 750;
}

.robustness-diagnostic-empty {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px dashed var(--border-strong);
  border-radius: .8rem;
  background: var(--surface-muted);
}

.robustness-diagnostic-empty h2 {
  margin-top: 0;
}

@media (max-width: 780px) {
  .robustness-diagnostic-controls,
  .robustness-diagnostic-meta,
  .robustness-claim-grid {
    grid-template-columns: 1fr;
  }

  .robustness-diagnostic-controls button {
    width: 100%;
  }
}

@media (forced-colors: active) {
  .robustness-diagnostic-controls,
  .robustness-diagnostic-controls input,
  .robustness-diagnostic-controls select,
  .robustness-diagnostic-controls button,
  .robustness-diagnostic-card,
  .robustness-diagnostic-meta > div,
  .robustness-claim-grid section,
  .robustness-diagnostic-empty {
    border-color: CanvasText;
  }

  .robustness-diagnostic-controls :is(input, select, button):focus-visible,
  .robustness-diagnostic-card a:focus-visible {
    outline-color: Highlight;
  }
}